21.57.45.3 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.57.45.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15575
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.57.45.3.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 05:54:14 CST 2025
;; MSG SIZE  rcvd: 103

Host info

Host 3.45.57.21.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.45.57.21.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
118.24.129.251	attack	$f2bV_matches	2020-06-01 16:40:20
175.101.4.14	attack	SSH Brute-Force reported by Fail2Ban	2020-06-01 16:42:06
31.184.199.114	attackspambots	$f2bV_matches	2020-06-01 16:54:09
181.229.36.184	attack	Brute force attempt	2020-06-01 17:20:47
54.39.133.91	attackbotsspam	Jun 1 10:26:22 vps687878 sshd\[23877\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.133.91 user=root Jun 1 10:26:24 vps687878 sshd\[23877\]: Failed password for root from 54.39.133.91 port 40186 ssh2 Jun 1 10:29:49 vps687878 sshd\[24104\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.133.91 user=root Jun 1 10:29:52 vps687878 sshd\[24104\]: Failed password for root from 54.39.133.91 port 45710 ssh2 Jun 1 10:33:18 vps687878 sshd\[24531\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.133.91 user=root ...	2020-06-01 16:45:08
180.76.119.34	attack	Jun 1 06:33:36 PorscheCustomer sshd[31789]: Failed password for root from 180.76.119.34 port 34524 ssh2 Jun 1 06:36:31 PorscheCustomer sshd[31847]: Failed password for root from 180.76.119.34 port 47166 ssh2 ...	2020-06-01 17:01:46
185.107.80.34	attackbots	Unauthorized connection attempt detected from IP address 185.107.80.34 to port 23	2020-06-01 16:44:54
35.194.131.64	attackbots	Jun 1 10:48:40 legacy sshd[1706]: Failed password for root from 35.194.131.64 port 35044 ssh2 Jun 1 10:51:03 legacy sshd[1758]: Failed password for root from 35.194.131.64 port 49434 ssh2 ...	2020-06-01 16:55:37
195.231.3.21	attackspam	Jun 1 10:25:32 web01.agentur-b-2.de postfix/smtpd[562740]: warning: unknown[195.231.3.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 1 10:25:32 web01.agentur-b-2.de postfix/smtpd[562740]: lost connection after AUTH from unknown[195.231.3.21] Jun 1 10:25:36 web01.agentur-b-2.de postfix/smtpd[560143]: warning: unknown[195.231.3.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 1 10:25:36 web01.agentur-b-2.de postfix/smtpd[560083]: warning: unknown[195.231.3.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 1 10:25:36 web01.agentur-b-2.de postfix/smtpd[562739]: warning: unknown[195.231.3.21]: SASL LOGIN authentication failed: UGFzc3dvcmQ6	2020-06-01 17:10:47
87.251.74.50	attackbotsspam	Jun 1 10:35:18 srv2 sshd\[27275\]: Invalid user admin from 87.251.74.50 port 9846 Jun 1 10:35:18 srv2 sshd\[27274\]: Invalid user from 87.251.74.50 port 9588 Jun 1 10:35:25 srv2 sshd\[27280\]: Invalid user user from 87.251.74.50 port 48090	2020-06-01 16:43:31
195.54.166.26	attack	Port scan: Attack repeated for 24 hours	2020-06-01 16:46:08
218.78.84.162	attack	2020-06-01 03:18:51,019 fail2ban.actions [937]: NOTICE [sshd] Ban 218.78.84.162 2020-06-01 03:55:02,717 fail2ban.actions [937]: NOTICE [sshd] Ban 218.78.84.162 2020-06-01 04:35:23,591 fail2ban.actions [937]: NOTICE [sshd] Ban 218.78.84.162 2020-06-01 05:11:35,651 fail2ban.actions [937]: NOTICE [sshd] Ban 218.78.84.162 2020-06-01 05:48:04,476 fail2ban.actions [937]: NOTICE [sshd] Ban 218.78.84.162 ...	2020-06-01 17:17:00
182.61.3.157	attackspam	SSH brute-force: detected 7 distinct usernames within a 24-hour window.	2020-06-01 17:04:57
106.53.85.121	attack	2020-06-01T03:46:18.855049shield sshd\[20101\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.85.121 user=root 2020-06-01T03:46:21.229396shield sshd\[20101\]: Failed password for root from 106.53.85.121 port 47714 ssh2 2020-06-01T03:47:21.426412shield sshd\[20448\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.85.121 user=root 2020-06-01T03:47:23.118004shield sshd\[20448\]: Failed password for root from 106.53.85.121 port 58138 ssh2 2020-06-01T03:48:26.544706shield sshd\[20791\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.85.121 user=root	2020-06-01 16:59:28
125.34.240.33	attack	(imapd) Failed IMAP login from 125.34.240.33 (CN/China/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Jun 1 12:15:54 ir1 dovecot[2885757]: imap-login: Disconnected (auth failed, 1 attempts in 7 secs): user=, method=PLAIN, rip=125.34.240.33, lip=5.63.12.44, TLS, session=	2020-06-01 16:58:56

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